GMP or Grey Market Premium adding to issue price gives the estimated listing price of the IPO share. Here we are reporting the GMP of all upcoming and current IPOs along with Kostak price. Track live IPO GMP today in India. Get real-time Grey Market Premium ( GMP ), Kostak rates, and SME IPO GMP updates. Check estimated listing prices for all active IPOs . Stay updated with live , upcoming, and listed IPOs in India. Track IPO GMP , subscription status, and allotment results — all in one place. Live IPO Grey Market Premium ( GMP ) Updates 2025 The IPO Grey Market Premium ( GMP ) indicates the premium amount at which IPO shares are trading in the unofficial market before listing. Below you can find today's GMP for ongoing and upcoming IPOs , updated in real-time.